1 files changed, 3 insertions, 3 deletions
diff --git a/mdoc.c b/mdoc.c
index 32ceebbe..13f46eae 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -138,7 +138,7 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ NULL, 0 }, /* Ac */
 	{ NULL, 0 }, /* Ao */
 	{ macro_scoped_pline, MDOC_CALLABLE }, /* Aq */
-	{ NULL, 0 }, /* At */
+	{ macro_constant, 0 }, /* At */
 	{ NULL, 0 }, /* Bc */
 	{ NULL, 0 }, /* Bf */ 
 	{ NULL, 0 }, /* Bo */
@@ -185,10 +185,10 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ NULL, 0 }, /* Oc */
 	{ NULL, 0 }, /* Bk */
 	{ NULL, 0 }, /* Ek */
-	{ NULL, 0 }, /* Bt */
+	{ macro_constant, 0 }, /* Bt */
 	{ NULL, 0 }, /* Hf */
 	{ NULL, 0 }, /* Fr */
-	{ NULL, 0 }, /* Ud */
+	{ macro_constant, 0 }, /* Ud */
 };
 
 const	char * const *mdoc_macronames = __mdoc_macronames;